<?php

class StkImagenController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('*'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
		public function actionCreate()
	{
		$model=new StkImagen;
                $model2=new StkTraza;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

                $model->Estado='C';
                $model->Url=CUploadedFile::getInstance($model,'Url'); 
		if(isset($_POST['StkImagen']))
		{
			$model->attributes=$_POST['StkImagen'];
                       
			$path_picture = realpath( Yii::app( )->getBasePath( )."/../images/uploads" )."/";//ruta final de la imagen
			$uploadedFile=CUploadedFile::getInstance($model,'Url');
			$fileName=$uploadedFile;
			if(!empty($uploadedFile))  // check if uploaded file is set or not
                        {
                 //$uploadedFile->saveAs(Yii::app()->basePath.'/../banner/'.$fileName);  // image will uplode to rootDirectory/banner/
                            $uploadedFile->saveAs($path_picture.$fileName);
                        }
                                 $model2->Fecha=date("Y-m-d");
                                 $model2->Tabla='StkImagen';
                                 $model2->Registro_Id=$model->Id;
                                 $model2->Accion='C';
                                 $model2->Usuario_Id=Yii::app()->user->id;
                                 $model2->save();
			if($model->save())
                              $this->redirect(array('index'));
                        
                 }


		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
public function actionUpdate($id)
	{
		$model=$this->loadModel($id);
                $model2=new StkTraza;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
                
                $path_picture = realpath( Yii::app( )->getBasePath( )."/../images/uploads" )."/";//ruta final de la imagen
		if(isset($_POST['StkImagen']))
		{
                        $_POST['StkImagen']['Url']=$model->Url;
                        $model->attributes=$_POST['StkImagen'];
                        $model->Estado='A';
                        $model2->Fecha=date("Y-m-d");
                        $model2->Tabla='StkImagen';
                        $model2->Registro_Id=$id;
                        $model2->Accion='A';
                        $model2->Usuario_Id=Yii::app()->user->id;
                        $model2->save();
                       
                        $uploadedFile=CUploadedFile::getInstance($model,'Url');
                        if ($model->Url=='' || $model->Url==null) {//si el campo de la imagen está vacio o es null
                            // $model->Url=CUploadedFile::getInstance($model,'Url'); 
                           
                            $fileName=$model->Url;
                        }
                        else{
                             $fileName = $uploadedFile;  
                        }
                         if(!empty($uploadedFile))  // check if uploaded file is set or not
                              {
                                   $uploadedFile->saveAs($path_picture.$fileName);// image will uplode to rootDirectory/banner/
                                   $model->Url=$fileName;

                              }
                                            
                        if($model->save())
                         {
                              $this->redirect(array('index'));
                        
                        }
                
                      
                }

		$this->render('update',array(
			'model'=>$model,
		));
	}	
	

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
    public function actionDelete($id)
	{
            $model=$this->loadModel($id);
            $user=StkUsuario::model()->find('LOWER(NombreUsuario)=?',array( Yii::app()->user->name)); 
            $model2=new StkTraza;
            
            $model->Estado='E';
            $model->Usuario_Id=$user->id;
                       
            $model2->Fecha=date("Y-m-d");
            $model2->Tabla='StkImagen';
            $model2->Registro_Id=$id;
            $model2->Accion='E';
            $model2->Usuario_Id=Yii::app()->user->id;
            $model2->save();
            
              if(isset($user->id) && $user->Rol_Id==1)
              {
                    $this->loadModel($id)->delete();
              }
              else
              {
                    $model->save();
                        
              }
		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$user=StkUsuario::model()->find('LOWER(NombreUsuario)=?',array( Yii::app()->user->name)); 
		if($user->Rol_Id==1 || $user->Rol_Id==2)
		{
			$model=new StkImagen('search');
			$model->unsetAttributes();  // clear any default values
			if(isset($_GET['StkImagen']))
				$model->attributes=$_GET['StkImagen'];

			$this->render('admin',array(
				'model'=>$model,
			));
		}
		else
		{
			$dataProvider=new CActiveDataProvider('StkImagen');
			$this->render('index',array(
				'dataProvider'=>$dataProvider,
			));
		}
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new StkImagen('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['StkImagen']))
			$model->attributes=$_GET['StkImagen'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return StkImagen the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=StkImagen::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'La página solicitada no existe.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param StkImagen $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='Stk-imagen-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
